Crossword Answer shale

Here are all the crossword puzzles and clues where the answer shale appeared.

Clue
Puzzle
Date
Petroleum source
Newsday
Sep 29, 2024
Oil source has excited the French
The Sun Cryptic
Sep 25, 2024
Fuel-yielding rock
The Sun Coffee Time
Sep 25, 2024
Layered rock
Eugene Sheffer
Sep 20, 2024
Oil-bearing rock
Newsday
Sep 10, 2024
Fuel-yielding rock
The Sun Coffee Time
Sep 9, 2024
Oil source has damaged the French
The Sun Cryptic
Sep 9, 2024
Most common sedimentary rock
Wall Street Journal
Jul 17, 2024
Burgess ___ (rock bed noted for its fossils)
New York Times
May 11, 2024
It’s sedimentary, my dear
New Yorker
Apr 1, 2024
Oil-bearing rock
Newsday
Mar 31, 2024
Flaky rock
New York Times
Nov 8, 2023
Sedimentary rock
Thomas Joseph
Nov 1, 2023
Rock formed from clay
Thomas Joseph
Oct 4, 2023
Layered rock
LA Times
Aug 20, 2023
Fracking target
New York Times
Jul 14, 2023
Oil-bearing rock
Newsday
Jun 7, 2023
Oil-yielding rock
Newsday
Jun 4, 2023
Oil source has excited the French
The Sun Cryptic
May 13, 2023
Fuel-yielding rock
The Sun Coffee Time
May 13, 2023
Oil-bearing rock
Newsday
Apr 26, 2023
Fissile rock
LA Times
Apr 12, 2023
Rock formed from compressed mud
Wall Street Journal
Jan 31, 2023
Flaky rock
Wall Street Journal
Jan 13, 2023
Fracking target
LA Times
Jan 6, 2023